| 1. | A.O. Smith Water Heater BTH 120/A User Guide A O Smith Water Heaters A O Smith Water Heater Parts Fulfillment 125 Southeast Parkway Franklin TN 37068 www hotwater com 1 800 433 2525 COMMERCIAL GAS SERVICE PARTS LIST MODELS BTH 120 A BTH 150 A BTH 199 A BTH 250 A Series 100 101 DISPLAY CONTROLASSEMBLY See Page 2 BTH CYCLONEXi MODEL BTH 120 A 250 A See Page 2 INNERCOVERCONTROLASSEMBLY See Page 3 A O Smith SIHIIEi o BLOWER BURNERASSEMBLY See Page 4 amp 5 ELECTRONIC A |
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